package com.bjpowernode.app.services;

import com.bjpowernode.app.beans.ClassRoom;
import com.bjpowernode.app.exception.MyException;

import java.util.ArrayList;

public interface ClassRoomServices {

    ArrayList<ClassRoom> getAll();
    ClassRoom get(int id);

    void add(ClassRoom classRoom) throws MyException;

    void edit(ClassRoom classRoom) throws MyException;

    void del(int id) throws MyException;

}
